Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,538,720",
      "signature": "0x988e55f2fc15cac2715edf2d87fe93d1ad3582bed97b8099323af78463d5efcf01d0c703b1ac47298df27479a5e9f1cd",
      "randomness": "0xcee7d058e1b47314ab48cb4f4c83813d71fe35f6e1d3537fdf31609dbc0eb8b3"
    }
  ],
  "blockNumber": "7,405,016"
}

{
  "Sr25519": "0xcaa7ee69dd649cdf5e8e633e82001d379aac69a4d7225766da8ac32b32b5020916b9444940f520ab1f87299ca5baa2c59c7ac54636b163eb2ed9d3905a792e8e"
}